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### All questions answers in the last paragraph

## MCQ Questions for Class 9 Mathematics with Answers

## Q1. Semiperimeter of scalene triangle of side k, 2k and 3k is

(A) k

(B) 3k

(C) 4k

(D) 2k

## Q2. If the height of a parallelogram having 500 cm2 as the area is 20 cm, then its base is of length

(A) 25 cm

(B) 15 cm

(C) 20 cm

(D) 50 cm

## Q3. If the height of a parallelogram having 500 cm2 as the area is 20 cm, then its base is of length

(A) 25 cm

(B) 15 cm

(C) 20 cm

(D) 50 cm

## Q4. The area of triangle with given two sides 18cm and 10cm respectively and perimeter equal to 42 cm is:

(A) 20√11 cm²

(B) 19√11 cm²

(C) 22√11 cm²

(D) 21√11 cm²

## Q5. The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm² is

(A) Rs 2.00

(B) Rs 2.16

(C) Rs 2.48

(D) Rs 3.00

## Q6. The perimeter of an equilateral triangle is 60 m. The area is

(A) 10√3 m²

(B) 15√3 m²

(C) 20√3 m²

(D) 100√3 m²

## Q7. Each side of an equilateral triangle measures 10 cm. Then the area of the triangle is

(A) 43.3 cm²

(B) 43.1 cm²

(C) 43.4 cm²

(D) 43.2 cm²

## Q8. The area of a triangle with base 8 cm and height 10 cm is

(A) 20 cm²

(B) 18 cm²

(C) 80 cm²

(D) 40 cm²

## Q9. If side of a scalene △ is doubled then area would be increased by

(A) 100 %

(B) 50 %

(C) 25 %

(D) None of these

## Q10. An isosceles right triangle has area 8 cm2. The length of its hypotenuse is :

(A) √16 cm

(B) √48 cm

(C) √32 cm

(D) √24 cm

## Q11. A square sheet whose perimeter is 32 cm is painted at the rate of Rs. 5 per m2. The cost of painting is:

(A) ₹320

(B) ₹350

(C) ₹340

(D) ₹160

## Q12. Ength of perpendicular drawn on smallest side of scalene triangle is

(A) Smallest

(B) Largest

(C) No relation

(D) None

## Q13. If the area of an equilateral triangle is 16√3 cm², then the perimeter of the triangle is

(A) 48 cm

(B) 24 cm

(C) 12 cm

(D) 36 cm

## Q14. The area of an equilateral triangle having side length equal to √3/4cm is:

(A) 2/27 cm²

(B) 2/15 cm²

(C) 3/16 cm²

(D) 3/14 cm²

## Q15. The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 70 paise per cm2 is

(A) ₹17

(B) ₹16.80

(C) ₹7

(D) ₹16

We hope the given NCERT MCQ Questions for Class 9 Math’s PDF Free Download solution will definitely help you to achieve perfect score. If you have any queries related to CBSE Class 9 Math’s MCQs Multiple Choice Questions with Answers, drop your questions below and will get back to you in no time.

## All questions answers

QUESTIONS NO : | ANSWERS : |

1 | B |

2 | A |

3 | A |

4 | D |

5 | B |

6 | D |

7 | A |

8 | D |

9 | A |

10 | C |

11 | A |

12 | C |

13 | B |

14 | C |

15 | B |

- Chapter 1. Number Systems Class 9 MCQ
- Chapter 2. Polynomials Class 9 MCQ
- Chapter 3. Coordinate Geometry Class 9 MCQ
- Chapter 4. Linear Equations for Two Variables Class 9 MCQ
- Chapter 5. Introduction to Euclid’s Geometry Class 9 MCQ
- Chapter 6. Lines and Angles Class 9 MCQ
- Chapter 7. Triangles Class 9 MCQ
- Chapter 8. Quadrilaterals Class 9 MCQ
- Chapter 9. Areas of Parallelograms and Triangles Class 9 MCQ
- Chapter 10. Circles Class 9 MCQ
- Chapter 11. Constructions Class 9 MCQ
- Chapter 12. Heron’s Formula Class 9 MCQ
- Chapter 13. Surface Areas and Volumes Class 9 MCQ
- Chapter 14. Statistics Class 9 MCQ
- Chapter 15. Probability Class 9 MCQ